Motor end cover and motor

• Main Authors: GAO DAMIN, ZHU GUIJUN, GUO JIANHUA
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2021
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The utility model provides a motor end cover and a motor, and belongs to the technical field of motors. The motor end cover comprises an end cover plate, the plate surface of the end cover plate is provided with an oil seal hole penetrating through the end cover plate, the oil seal hole comprises a mounting hole section and a transition hole section which are coaxially connected, the transition hole section is a conical hole, the smaller-size end of the transition hole section is connected with one end of the mounting hole section, and the other end of the transition hole section is connected with the other end of the mounting hole section. On the axial section of the oil seal hole, a first included angle between the inner wall of the transition hole section and the central axis of the transition hole section is 15-22.5 degrees. The situation that the edge area, making contact with the conical surface, of the oil seal is torn can be effectively reduced, and assembling of the oil seal is facilitated. 本公开提供了一种电